Home / 945,149.30-1,304,407.19-577,841.96

Finding the Fourth Proportional to 945,149.30, 1,304,407.19 and 577,841.96

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Solution

The fourth proportional to 945,149.30, 1,304,407.19 and 577,841.96 is: 797,483.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,149.30 : 1,304,407.19 = 577,841.96 : x
  2. Step 2: Convert to fraction form
    945,149.30/1,304,407.19 = 577,841.96/x
  3. Step 3: Cross multiply
    945,149.30x = 1,304,407.19 × 577,841.96
  4. Step 4: Simplify right side
    945,149.30x = 753,741,212,019.29
  5. Step 5: Solve for x
    x = 753,741,212,019.29/945,149.30
  6. Step 6: Final answer
    x = 797,483.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.